Groundwork

County profile · California

Lake County, CA market data

How Lake County compares with other counties for 56 business types: competitors, household spending, official counts and growth.

Population, 2025
67,772
−0.6% since 2020
Households
26,940
Median household income
$60,621
+28.9% vs. 2015–2019, before inflation
Median home value
$324,300
Jobs located here
15,936
Highest market score
73
Martial arts and dance studios, #110 of 1,334 scored counties

A site report maps the competitors on map listings around any address in Lake County by name and distance, and the households and spending within reach. Or open the report at the center of Lake County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Lake County has an estimated 67,772 people and 26,940 households. Between 2020 and 2025, the population of Lake County declined 0.6%, against +3.1% for the U.S. Median household income in Lake County is $60,621, 25% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 28.9%, before inflation.

Relative to the U.S., household spending in Lake County runs highest on vehicle maintenance and repairs (an index of 118, where 100 is the U.S. average) and lowest on clothing, shoes and related services (80).

Of the business types scored in Lake County, martial arts and dance studios (73), physical therapy clinics (72) and insurance agencies (72) have the highest Groundwork market scores. For martial arts and dance studios, that ranks #110 of 1,334 scored counties.

Lake County is part of the Clearlake area. Against the U.S., map listings per household run highest for grocery stores (53% above the U.S. rate) and lowest for clothing, shoe and laundry businesses (67% below the U.S. rate).

All 56 business types in Lake County

Highest Groundwork market score first. Each score compares Lake County with other counties for that business type, from 0 to 100. Spending per listing divides a whole spending line (all vehicle repairs, all eating out) by one type’s listings: the demand for each competitor, not a business’s revenue. Compare it across markets with its index, where 100 is the U.S. figure for the same type; the real estate types, whose line is all housing costs, show the index only. How the score works.

Every business type in Lake County, CA, highest Groundwork market score first, with its rank among counties, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among countiesListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Martial arts and dance studios73#110 of 1,33483.0$3.1M1523
Physical therapy72#179 of 1,42251.9$6.3M2614
Insurance agencies72#407 of 2,272176.3$3.3M2609
Chiropractors69#240 of 1,49072.6$4.5M1873
Fast food and sandwich shops66#498 of 2,222207.4$4.7M15539
Optometrists and eye care65#295 of 1,30272.6$4.5M1433
Gyms, studios and classes65#403 of 2,0882710.0$909K13710
Gyms64#385 of 1,792155.6$1.6M1267
Primary care and pediatrics63#423 of 1,656124.5$2.6M14718
Collision repair and body shops62#378 of 1,32762.2$5.1M1649
Car washes and detailing62#411 of 1,451114.1$2.8M110Under 3
Pet businesses62#590 of 2,2003111.5$753K868
Auto repair and car care62#658 of 2,4019334.5$327K12238
Barbershops61#416 of 1,35672.6$3.5M185Under 3
Landscaping and lawn care61#441 of 1,49393.3$3.6M12213
Dentists and orthodontists60#566 of 1,886228.2$1.4M14511
Veterinarians59#518 of 1,485103.7$2.3M865
Clothing and shoe stores59#693 of 2,08783.0$5.5M435Under 3
Lawn, cleaning and pest control56#638 of 1,771176.3$1.9M11324
Bakeries and dessert shops56#676 of 1,889124.5$7.9M19017
Clothing, shoes and laundry56#844 of 2,210217.8$2.1M239Under 3
Sit-down restaurants56#894 of 2,40511141.2$853K12839
Auto repair shops56#897 of 2,3786022.3$507K11430
Child care and preschools55#684 of 1,611165.9$957K9615
Pet grooming and boarding54#631 of 1,461103.7$2.3M92Under 3
Tire shops54#667 of 1,530114.1$2.8M1106
Home repair trades54#821 of 2,057238.5$3M12339
Electricians53#510 of 1,16051.9$13.7M11414
HVAC and plumbing53#733 of 1,707134.8$5.3M11119
Salons, barbers and spas52#1,067 of 2,38510438.6$234K11010
Gas stations52#1,081 of 2,3583914.5$2M8425
Roofing and gutters51#566 of 1,17751.9$13.7M1626
Pizza51#984 of 2,090228.2$4.3M8539
Property management50#434 of 91051.9Index only16019
Doctors, dentists and clinics50#1,181 of 2,39416159.8$195K12839
Real estate agents and brokers49#1,114 of 2,1767026.0Index only11615
Convenience stores48#1,187 of 2,261228.2$6.9M888
Restaurants and cafes47#1,312 of 2,40525293.5$376K10195
Real estate44#1,405 of 2,2298130.1Index only12739
Nail salons42#904 of 1,328145.2$1.7M1046
Hair salons41#1,587 of 2,3395821.5$420K98Under 3
Spas and skin care39#1,277 of 1,769259.3$975K111Under 3
Pet stores34#725 of 97472.6$3.3M743
Grocery and convenience stores33#1,848 of 2,4025721.2$2.7M7931
Coffee shops and cafes32#1,677 of 2,0633111.5$3.1M8217
Grocery stores21#1,864 of 2,0702810.4$5.4M5823
Pest control19#665 of 69951.9$6.4M637
Laundromats15#743 of 78562.2$7.4M59Under 3
Funeral homesNot scoredNot scored41.5$1.2M1724
Mortgage brokers and lendersNot scoredNot scored41.5Index only285Under 3
Yoga, Pilates and fitness studiosNot scoredNot scored41.5$6.1M1517
House cleaningNot scoredNot scored31.1$10.7M1684
Home inspectorsNot scoredNot scored20.7Index onlyToo fewUnder 3
Oil change and quick lubeNot scoredNot scored20.7$15.2MToo fewUnder 3
Urgent care and walk-in clinicsNot scoredNot scored10.4$31.4MToo fewUnder 3
Dry cleanersNot scoredNot scored00.0None listedNone listedUnder 3

Household spending in Lake County

What households here spend in a year on each line, in total and per household, with the index against the U.S. average (100).

Annual household spending in Lake County, CA by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$30.4M$1,129118
Gasoline and other fuels$78.6M$2,917112
Food away from home$94.6M$3,51386
Groceries$151.9M$5,63889
Personal care products and services$24.4M$90590
Child care and other personal services$15.3M$56898
Memberships, classes and admissions$24.5M$91193
Medical and dental services$31.4M$1,16490
Pets$23.3M$86795
Clothing, shoes and related services$44.2M$1,64180
Vehicle insurance$55.5M$2,060105
Home repairs, maintenance and insurance$68.6M$2,54784
Lawn care, cleaning and other household services$32.1M$1,19384
Rent and homeowner costs$444.1M$16,48599

Household spending is estimated from the incomes of the households in each neighborhood, using what households at each income spent nationally in 2024, adjusted for the region. It counts what residents spend, wherever they spend it.

Population and households in Lake County

Population, 2025 estimate
67,772−0.6% since 2020
Households
26,940
Median age
44.9
Homes lived in by their owners
72%
Vehicles per household
2.1
Land area
1,255 sq. mi.
People per square mile
54
Median household income
$60,621+28.9% vs. 2015–2019, before inflation
Average household income
$86,306
Median home value
$324,300
Jobs located here
15,936
Daytime population
61,990Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Lake County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the competitors on map listings by name and distance, for any of the 56 business types.

Or open the report at the center of Lake County. Signed out, you see a blurred preview; on an account, each report is one action.

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Lake County is part of the Clearlake, CA area.

Questions

How fast is Lake County, CA growing?

Population estimates put Lake County at 67,772 people in 2025, down 0.6% since 2020, against +3.1% for the U.S. It has 26,940 households. Median household income rose 28.9% from the 2015–2019 survey, before inflation.

How much do households in Lake County, CA spend?

Households in Lake County spend about $444.1M a year on rent and homeowner costs, $151.9M on groceries and $94.6M on food away from home. Set against the U.S., households in Lake County spend the most on vehicle maintenance and repairs (an index of 118, where 100 is the U.S. average) and the least on clothing, shoes and related services (80).

Which business types have the highest market scores in Lake County, CA?

The highest Groundwork market scores in Lake County are for martial arts and dance studios (73), physical therapy clinics (72) and insurance agencies (72). Lake County ranks #110 of 1,334 scored counties for martial arts and dance studios.

How does Lake County, CA compare with the U.S.?

The median household income in Lake County is $60,621 a year, 25% below the U.S. median of $80,734. The population fell 0.6% from 2020 to 2025, against +3.1% for the U.S. The median home value is $324,300, against $332,700 for the U.S. For its number of households, Lake County has the most map listings, relative to the U.S., for grocery stores (53% above the U.S. rate) and the fewest for clothing, shoe and laundry businesses (67% below the U.S. rate).

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. 48 of the 56 business types have a score in Lake County, each ranked against other counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Lake County. It maps the competitors on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

All markets in California · Every U.S. market · How we measure

Screening a site or an acquisition in Lake County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Lake County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.